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Series DMC-FCHS HEMP Filters
Series DMC-FCHS HEMP Filters
Series DMC-FCHS HEMP Filters

Buy Series DMC-FCHS-HEMP Single Individual Filter Elements

Price : $499.00
Category : RF Filters
Availability : Typically in stock

The Series DMC-FCHS-HEMP filters are designed for high-reliability HEMP and EMI/RFI protection applications, providing superior noise attenuation, MIL-STD-220C compliant performance, rugged steel construction, and dependable operation for military, aerospace, defense, and critical infrastructure power systems.

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  • Filters are listed per UL specification #1283
  • Temperature Range: Operating -55°C to +85°C
  • Enclosures are made from cold rolled steel with continuously welded seams
  • Filter ground path connecting surfaces shall be tin plated or stainless steel
  • Conduit hubs or clearance holes may be provided if specified when ordering
  • Each phase filter is individually removable
  • Internal filters are filed with a non-flammable impregnant and hermetically sealed
  • Legs for floor mounting may be provided if specified when ordering
  • Filters for 300AMP and up have 6” x 2” mounting U-Channel
PART NO CURRENT RATING (AMP) VOLTAGE RATING (VAC) FREQ RATING (HZ) WIRE SIZE DIMENSION (INCH) INSERTION LOSS (DB)
A B C 100kHz 1MHz 10MHz 100MHz 1GHz
DMC-FCH-800-E2 800 277 0-60 2.5 x 0.5
Bus Bar		 35 17 14 80 80 80 80 80
DMC-FCH-400-E2 400 277 0-60 250MCM 32 16 12 80 80 80 80 80
DMC-FCH-100-E2 100 277 0-60 #2 30 14 10 80 80 80 80 80
DMC-FCH-60-E2 60 277 0-60 #10 28 14 8 80 80 80 80 80
DMC-FCH-30-E2 30 277 0-60 #10 28 14 6 80 80 80 80 80

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Frequently Asked Questions

The DMC-FCHS-HEMP RF Filter is designed to protect critical electronic systems from High-Altitude Electromagnetic Pulse (HEMP), EMI, and RFI interference. It is commonly used in military facilities, aerospace systems, telecom infrastructure, data centers, and secure communication environments.
The filter provides a minimum insertion loss of 80 dB across its specified frequency range when tested according to MIL-STD-220C standards, ensuring high-level EMI suppression and EMP protection performance.
The DMC-FCHS-HEMP Series is available in multiple current ratings ranging from 30A to 1500A or higher depending on configuration. It supports industrial and military-grade AC/DC power systems with custom voltage options available.
The filter features cold-rolled steel construction with continuously welded seams, hermetically sealed internal filter elements, corrosion-resistant finishes, removable phase filters, and optional floor mounting support for high-reliability installations.
Yes. The filter is specifically engineered for military, TEMPEST, aerospace, EMC, and critical infrastructure applications where protection against EMP events, EMI, and intentional electromagnetic interference (IEMI) is essential.

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